<template>
  <div class="icons">
    <swiper :options="swiperOption">
      <swiper-slide v-for="(page, index) of pages" :key="index">
        <div class="icon"
          v-for="item of page"
          :key='item.id'
        >
          <div class="icon-img">
            <img class="icon-img-cnotent" :src="item.imgUrl" alt="">
          </div>
          <p class="icon-des">{{item.desc}}</p>
        </div>
      </swiper-slide>
    </swiper>
  </div>
</template>
<script>
export default {
  name: 'HomeIcons',
  props: {
    list: Array
  },
  data () {
    return {
      swiperOption: {
        autoplay: false
      }
    }
  },
  computed: {
    pages () {
      const pages = []
      this.list.forEach((item, index) => {
        const page = Math.floor(index / 8)
        if (!pages[page]) {
          pages[page] = []
        }
        pages[page].push(item)
      })
      return pages
    }
  }
}
</script>
<style scoped lang='stylus'>
@import '~styles/varibles.styl'
@import '~styles/mixins.styl'
.icons >>> .swiper-container
  height: 0
  padding-bottom: 50%
  margin-top: 0.1rem
.icon
  position: relative
  height: 0
  width:25%
  float: left
  padding-bottom:25%
  overflow: hidden
  margain-top: 0.1rem
  .icon-img
    position: absolute
    top: 0
    left: 0
    right: 0
    bottom: 0.44rem
    box-sizing: border-box
    padding: 0.1rem
    .icon-img-cnotent
      display: block
      margin: 0 auto
      height: 100%
.icon-des
  position: absolute
  bottom: 0
  left: 0
  right: 0
  height:0.44rem
  line-height: 0.44rem
  text-align: center
  color: $darkTextColor
  ellipsis()
</style>
